This paper introduces the spectifications and developments of the 3rd generation mobile communication system. Key technologies and features of TD-SCDMA scheme proposed by China are analyzed.

This paper introduces the spectifications and developments of the 3rd generation mobile communication system. Key technologies and features of TD-SCDMA scheme proposed by China are analyzed.

文章介绍了第三代移动通信系统标准及发展概况,分析了我国提出的TD-SCDMA系统的关键技术和特点。